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DE69109318D1 - Echography device for measuring blood flow and for measuring the speed of moving organs with increased measurable speed. - Google Patents

Echography device for measuring blood flow and for measuring the speed of moving organs with increased measurable speed.

Info

Publication number
DE69109318D1
DE69109318D1 DE69109318T DE69109318T DE69109318D1 DE 69109318 D1 DE69109318 D1 DE 69109318D1 DE 69109318 T DE69109318 T DE 69109318T DE 69109318 T DE69109318 T DE 69109318T DE 69109318 D1 DE69109318 D1 DE 69109318D1
Authority
DE
Germany
Prior art keywords
speed
measuring
blood flow
moving organs
echography device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69109318T
Other languages
German (de)
Other versions
DE69109318T2 (en
Inventor
Odile Bonnefous
Frederic Mangotte
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69109318D1 publication Critical patent/DE69109318D1/en
Publication of DE69109318T2 publication Critical patent/DE69109318T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S15/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets with measures taken for suppressing velocity ambiguities, i.e. anti-aliasing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Complex Calculations (AREA)
DE69109318T 1990-02-09 1991-02-06 Echography device for measuring blood flow and for measuring the speed of moving organs with increased measurable speed. Expired - Fee Related DE69109318T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9001530A FR2658069A1 (en) 1990-02-09 1990-02-09 DEVICE FOR MEASURING THE SPEED OF MOVING ORGANS AND BLOOD FLOWS BY ULTRASONIC ULTRASONIC ECHOGRAPHY, AT HIGH SPEED OF MEASUREMENT.

Publications (2)

Publication Number Publication Date
DE69109318D1 true DE69109318D1 (en) 1995-06-08
DE69109318T2 DE69109318T2 (en) 1996-01-04

Family

ID=9393542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109318T Expired - Fee Related DE69109318T2 (en) 1990-02-09 1991-02-06 Echography device for measuring blood flow and for measuring the speed of moving organs with increased measurable speed.

Country Status (5)

Country Link
US (1) US5109856A (en)
EP (1) EP0441451B1 (en)
JP (1) JP3061430B2 (en)
DE (1) DE69109318T2 (en)
FR (1) FR2658069A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5462059A (en) * 1994-05-25 1995-10-31 The Regents Of The University Of California Method for assessing and displaying vascular architecture using ultrasound
US5390677A (en) * 1994-05-31 1995-02-21 The Regents Of The University Of California Method for assessing and displaying the true three dimensional magnitude of blood velocity
NO944736D0 (en) * 1994-12-07 1994-12-07 Vingmed Sound As Method of determining blood velocity
EP0961577A1 (en) * 1997-11-18 1999-12-08 Koninklijke Philips Electronics N.V. Method for the processing of signals relating to an object having moving parts and echographic device for carrying out this method
US6408699B1 (en) * 1998-10-06 2002-06-25 Polysonics, Inc. Multiple frequency Doppler flow meter
US6352507B1 (en) * 1999-08-23 2002-03-05 G.E. Vingmed Ultrasound As Method and apparatus for providing real-time calculation and display of tissue deformation in ultrasound imaging
JP2005049153A (en) * 2003-07-31 2005-02-24 Toshiba Corp Sound direction estimating device and its method
WO2010098767A1 (en) 2009-02-27 2010-09-02 Analogic Corporation Fetal movement monitor and method
CN110575627B (en) * 2019-09-24 2021-04-06 黄晶 Physical mapping device for rapidly acquiring target nerve treatment energy delivery site

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4607642A (en) * 1984-04-19 1986-08-26 Advanced Technology Laboratories Unaliased quadrature audio synthesizer
US4534357A (en) * 1984-04-19 1985-08-13 Advanced Technology Laboratories, Inc. Multiple demodulation frequency Doppler
US4569356A (en) * 1984-11-05 1986-02-11 Nihon Kohden Corporation Method and apparatus for detecting fetal heart rate by autocorrelation
JPS61154650A (en) * 1984-12-28 1986-07-14 株式会社　日立メデイコ Ultrasonic diagnostic apparatus
US4803990A (en) * 1985-12-03 1989-02-14 U.S. Philips Corporation Examining moving objects by ultrasound echograpy
FR2590790B1 (en) * 1985-12-03 1990-06-22 Labo Electronique Physique APPARATUS FOR EXPLORING ULTRASONIC ECHOGRAPHY OF MOVING MEDIA, ESPECIALLY BLOOD FLOWS OR ORGANS SUCH AS THE HEART
US4809249A (en) * 1986-04-21 1989-02-28 North American Philips Corporation Apparatus for ultrasound flow mapping
FR2617982B1 (en) * 1987-07-09 1989-10-27 Labo Electronique Physique DEVICE FOR ELIMINATING FIXED ECHOES FOR ULTRASONIC ECHOGRAPH
FR2629997B1 (en) * 1988-04-19 1990-08-17 Labo Electronique Physique CORRELATION MEASUREMENT DEVICE FOR SPEED OF MOVING ORGANS AND BLOOD FLOWS

Also Published As

Publication number Publication date
EP0441451B1 (en) 1995-05-03
DE69109318T2 (en) 1996-01-04
FR2658069A1 (en) 1991-08-16
JPH04215744A (en) 1992-08-06
US5109856A (en) 1992-05-05
JP3061430B2 (en) 2000-07-10
EP0441451A1 (en) 1991-08-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee